
SIT Shaft Couplings
SIT are shaft couplings of an Italian manufacturer designed for the transmission of high torques and speeds.
Shaft couplings are available in various series and designs from the smallest elastic to large flexible, disc and gear couplings.
TRASCO ES (Zero-Backlash)
Zero-backlash couplings with front claws and elastic polyurethane star-shaped element
SITEX FL (Gear)
Gear coupling a nylon flange with internal teeth designed to connect flywheel, according to SAE J620
METALDRIVE (Disc)
Torsionally stiff disc couplings with steel construction and stainless steel disc packs
Couplings Fields of Use
SIT shaft couplings are designed for connecting two shafts in all industries.
They are used in many machines, from small precision instruments and machines to heavy drives in conveyor system drives, packaging machines and other drives in the food, chemical, glass, paper, woodworking and rubber industries.
Related Products
ESCOGEAR Gear Couplings
ESCODISC Disc Couplings
RINGFEDER TNM Elastic Couplings
We also provide design and calculation of transmission components, including shaft couplings. In the case of your interest in this service, use the detailed Transmission Drive Design Form.
Shaft Coupling Manufacturer Profile
The group SIT S.p.A develops, engineers, manufactures and distributes high quality solutions and components for power transmission for industrial applications of excellence worldwide, with the aim of increasing the productivity of its customers’ machines and systems. With operations on 3 continents, SIT manufactures pulleys, rubber and polyurethane belts, drive couplings, locking assemblies and a wide range of accessories.
SIT belongs to a large industrial group that dates as far back as 1838. Today, thanks to over 50 years of specific experience in power transmission and a close-knit team of highly qualified professionals, the Group engages in constant technological innovation in order to offer the best application solutions in mechanical power drives.
Products
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V-Belts
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Drive (Endless)
- Single
- Banded
- Double-Sided
- Twisted
- Special
- Open-Ended
- Automotive
- Lawn and Garden
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Drive (Endless)
- Poly-V-Belts
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Timing Belts
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Drive (Endless)
- HTD
- STD (STS)
- Inch Sizes
- Double-Sided
- CONTI SYNCHROFORCE
- BANDO CEPTOR
- BANDO HP
- CONTI FALCON PD
- CONTI SILENTSYNC
- CONTI SYNCHROCHAIN CARBON
- CONTI SYNCHROCHAIN SUPREME
- BANDO KING POWER
- CONTI SYNCHROFLEX
- CONTI SYNCHROFLEX GEN III
- BANDO BANCOLLAN
- CONTI SYNCHROMOTION
- CONTI SYNCHRORIB
- CONTI SYNCHROCOLOR
- Linear (Open-Ended)
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Conveyor
By type of connection and fastening
- Lawn and Garden
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Drive (Endless)
- Pulleys
- Locking Bushes and Hubs
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Chains
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Drive Chains
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Roller Chains (B-Series - DIN 8187)
- 04-1 (6 × 2.8 mm)
- 05B (8 × 3 mm)
- 06B (3/8″ × 7/32″)
- 08B (1/2″ × 5/16″)
- 10B (5/8″ × 3/8″)
- 12B (3/4″ × 7/16″)
- 16B (1″ × 17 mm)
- 20B (1 1/4″ × 3/4″)
- 24B (1 1/2″ × 1″)
- 28B (1 3/4″ × 1 1/4″)
- 32B (2″ × 1 1/4″)
- 40B (2 1/2″ × 1 1/2″)
- 48B (3″ × 1 3/4″)
- 56B (3 1/2″ × 53.34 mm)
- 64B (4″ × 60.96 mm)
- 72B (4 1/2″ × 68.58 mm)
- Corrosion-Resistant Chains (B-Series - DIN 8187)
- Reinforced Chains (B-Series - DIN 8187)
- Reinforced and Corrosion-Resistant Chains (B-Series - DIN 8187)
- Maintenance-Free Chains (B-Series - DIN 8187)
- Stainless Steel Chains (B-Series - DIN 8187)
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ASA/ANSI Chains (A-Series - DIN 8188)
- 04C / ASA 25 (1/4″ × 1/8″)
- 06C / ASA 35 (3/8″ × 3/16″)
- 08A / ASA 40 (1/2″ × 5/16″)
- 10A / ASA 50 (5/8″ × 3/8″)
- 12A / ASA 60 (3/4″ × 1/2″)
- 16A / ASA 80 (1″ × 5/8″)
- 20A / ASA 100 (1 1/4″ × 3/4″)
- 24A / ASA 120 (1 1/2″ × 1″)
- 28A / ASA 140 (1 3/4″ × 1″)
- 32A / ASA 160 (2″ × 1 1/4″)
- 40A / ASA 200 (2 1/2″ × 1 1/2″)
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Roller Chains (B-Series - DIN 8187)
- Chains with Attachments
- Leaf and Hoisting Chains
- Conveyor Chains
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Drive Chains
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Sprockets and Plate Wheels
- Plate Wheels without Hub (B-Series - DIN 8187)
- Sprockets with Hub (B-Series - DIN 8187)
- Sprockets with Hub and Hardened Teeth (B-Series - DIN 8187)
- Sprockets with Finished Bore, Hub, and Hardened Teeth (B-Series - DIN 8187)
- Sprockets for Taper Lock Bushes (B-Series - DIN 8187)
- Sprockets for Taper Lock Bushes with Hardened Teeth (B-Series - DIN 8187)
- Double-Single Sprockets for 2 Chains (B-Series - DIN 8187)
- Double-Single Sprockets for 2 Chains and Taper Lock Bushes (B-Series - DIN 8187)
- Stainless Steel Sprockets with Hub (B-Series - DIN 8187)
- ASA/ANSI Sprockets (A-Series - DIN 8188)
- Custom Made
- Spur Gears and Racks
- Shaft Couplings
- Flat and Conveyor Belts
- Lifting Belts and Ropes
- PTFE Foils and Belts
- Damping Elements and Buffers
- Bearings and Linear Technology
- Accessories
- Excess Inventory Sale
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